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2025-08-27 - 14:46
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Data to construct the above plot have been generated using the RT test utility cyclictest.
Unexpectedly long latencies may be caused by SMIs
Total number of samples: 100 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes, lowest P state: ondemand
Compare latency of primary with shadow system
Characteristics of the 100 highest latencies:
System rack5slot4.osadl.org (updated Wed Aug 27, 2025 12:44:01)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
111572110101,6sleep30-21swapper/307:05:583
112112109100,6sleep00-21swapper/007:06:400
11146210898,7sleep20-21swapper/207:05:482
11145210798,6sleep10-21swapper/107:05:481
5272610,0sleep1532-21irqrtprio07:25:261
121522600,0sleep00-21swapper/011:20:000
183122570,0sleep10-21swapper/112:35:211
216092560,0sleep20-21swapper/212:22:152
325402550,0sleep20-21swapper/211:11:332
17732550,0sleep20-21swapper/207:50:302
187662510,0sleep20-21swapper/211:05:202
139432500,0sleep20-21swapper/210:27:152
239262280,0sleep30-21swapper/312:24:163
1162599280,27cyclictest0-21swapper/107:47:191
124782270,0sleep00-21swapper/010:25:280
1162999270,26cyclictest0-21swapper/212:39:312
1162999270,26cyclictest0-21swapper/212:06:212
1162999270,26cyclictest0-21swapper/209:37:052
1162999270,26cyclictest0-21swapper/208:43:012
1162999270,26cyclictest0-21swapper/207:59:102
1162599270,26cyclictest0-21swapper/111:29:511
1162599270,26cyclictest0-21swapper/111:02:591
1162599270,26cyclictest0-21swapper/109:20:461
1162599270,26cyclictest0-21swapper/107:58:431
11629992622,3cyclictest0-21swapper/209:34:262
11629992616,9cyclictest0-21swapper/207:35:542
1162999260,25cyclictest0-21swapper/211:50:332
1162999260,25cyclictest0-21swapper/209:42:202
1162999260,25cyclictest0-21swapper/207:10:282
11625992617,2cyclictest0-21swapper/110:13:051
1162599260,25cyclictest0-21swapper/112:17:331
1162599260,25cyclictest0-21swapper/110:59:391
1162599260,25cyclictest0-21swapper/110:02:411
1162599260,25cyclictest0-21swapper/109:53:441
1162599260,25cyclictest0-21swapper/107:11:191
1162199260,25cyclictest0-21swapper/010:58:300
1162599250,24cyclictest0-21swapper/112:30:281
1162599250,24cyclictest0-21swapper/112:09:041
1162599250,24cyclictest0-21swapper/109:10:491
1162599250,24cyclictest0-21swapper/108:03:041
11621992516,8cyclictest0-21swapper/012:23:060
1162199250,19cyclictest19622-21munin-run10:15:000
1162199250,19cyclictest0-21swapper/012:04:570
1162999241,18cyclictest0-21swapper/210:56:452
1162999240,23cyclictest0-21swapper/207:20:582
11625992422,2cyclictest0-21swapper/112:28:331
1162599241,22cyclictest0-21swapper/110:38:141
1162599240,23cyclictest0-21swapper/111:50:321
1162599240,23cyclictest0-21swapper/111:24:011
1162599240,23cyclictest0-21swapper/110:43:301
1162599240,23cyclictest0-21swapper/109:19:511
1162199248,11cyclictest0-21swapper/010:44:040
11621992422,2cyclictest0-21swapper/011:37:300
1162199240,23cyclictest0-21swapper/012:33:480
1162199240,23cyclictest0-21swapper/011:06:200
1162199240,18cyclictest0-21swapper/010:19:530
11629992319,3cyclictest0-21swapper/210:24:172
11629992319,3cyclictest0-21swapper/209:28:432
1162999231,21cyclictest0-21swapper/212:11:522
1162999231,21cyclictest0-21swapper/210:10:082
1162999231,21cyclictest0-21swapper/209:05:102
11629992311,3cyclictest0-21swapper/211:49:232
1162999230,22cyclictest0-21swapper/208:30:352
1162599239,9cyclictest0-21swapper/110:25:111
1162599231,21cyclictest0-21swapper/111:48:341
1162599231,21cyclictest0-21swapper/110:52:321
1162599230,22cyclictest0-21swapper/112:22:501
1162599230,22cyclictest0-21swapper/112:01:151
1162599230,22cyclictest0-21swapper/110:48:531
1162599230,22cyclictest0-21swapper/110:07:551
1162599230,22cyclictest0-21swapper/107:37:341
1162599230,17cyclictest0-21swapper/111:40:421
1162599230,17cyclictest0-21swapper/109:44:591
1162199233,19cyclictest0-21swapper/011:30:510
1162199230,22cyclictest0-21swapper/012:35:480
1162199230,22cyclictest0-21swapper/011:55:500
1162199230,22cyclictest0-21swapper/011:54:470
1162199230,21cyclictest0-21swapper/009:21:280
1162199230,17cyclictest0-21swapper/012:09:090
2667122218,3sleep30-21swapper/308:15:073
2262922218,3sleep30-21swapper/307:41:473
2075622217,3sleep30-21swapper/309:05:093
2043822218,3sleep30-21swapper/309:03:573
1711722218,3sleep30-21swapper/307:11:033
1162999222,19cyclictest0-21swapper/211:26:382
11629992218,3cyclictest0-21swapper/208:35:222
1162999220,3cyclictest0-21swapper/212:01:122
1162999220,21cyclictest0-21swapper/212:19:262
1162999220,21cyclictest0-21swapper/211:59:302
1162999220,21cyclictest0-21swapper/211:41:262
1162999220,21cyclictest0-21swapper/211:39:392
1162999220,21cyclictest0-21swapper/211:31:242
1162999220,21cyclictest0-21swapper/210:38:182
1162999220,21cyclictest0-21swapper/210:16:022
1162999220,21cyclictest0-21swapper/209:46:212
1162999220,21cyclictest0-21swapper/209:17:082
1162999220,16cyclictest0-21swapper/210:50:492
1162599227,13cyclictest0-21swapper/111:05:151
11625992219,2cyclictest0-21swapper/109:08:311
11625992214,7cyclictest0-21swapper/109:30:311
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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